Translation of "Singly" in Arabic

- Misfortunes rarely come singly.
- A misfortune never comes alone.

لا تأتي المصائب فُرَادَى.

- Misfortunes never come singly.
- It never rains, it pours.

لا تأتي المصائب فُرَادَى.

I bear in mind that misfortunes never come singly.

أعلم جيدا أن المكروه لا يأتي بمفده.